Four Seasons 66971 A/C Suction and Liquid Line Hose Assembly

Four Seasons 66971 A/C Hose Assembly

The Four Seasons 66971 A/C suction and liquid line hose assembly is built for HVAC service on select Kia Sportage models. It combines aluminum and rubber construction with an integrated hose assembly w/ IHX layout, service port, muffler, and included seals for a direct-fit repair on R1234yf-equipped vehicles.

Compatible with 2017-2019 Kia Sportage models with R1234yf refrigerant, this hose assembly is a focused replacement for the factory suction and liquid line routing. Four Seasons hose assemblies are engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C experience.

Key Features

• Part number 66971
• A/C suction and liquid line hose assembly
• Aluminum / rubber construction
• End 1: P-nut fitting
• End 2: flange connection
• Refrigerant type: R134a and R1234yf
• Service port included with switch service port
• Gasket or seal included
• Muffler included
• Style: hose assembly with IHX
• Without bracket

Detailed Description

Four Seasons 66971 is an HVAC hose assembly for the suction and liquid line circuit, built for 2017-2019 Kia Sportage applications using R1234yf refrigerant. The aluminum and rubber design supports the routing and sealing needs of the A/C system, while the included service port, gasket or seal, and muffler help complete the replacement with the correct OE-style connection points. If you are searching for a Kia Sportage A/C hose assembly 2017-2019 or a Four Seasons 66971 replacement hose for R1234yf service, this part matches the listed application.

This part cross-references Monroe Shocks & Struts (e.g., 97775D9932, 211882) for the same application.

Common Repair Symptoms

• A/C refrigerant leak at the hose assembly
• Damaged or cracked suction and liquid line hose
• Loss of cooling performance from a compromised line
• Service port or seal leakage during HVAC diagnosis
• Noise or restriction related to the hose assembly and muffler section

Installation Notes

Verify refrigerant type before installation; this application is listed for 2017-2019 Kia Sportage models with R1234yf. Inspect mating surfaces, replace any disturbed seals as needed, and confirm the flange and P-nut connections are clean and properly seated before evacuating and recharging the system. Confirm the hose routing matches the original layout and that the service port is accessible after installation.

Quality Assurance

Four Seasons states that its HVAC products are engineered and tested for long service life, supported by more than 50 years of mobile A/C experience. Part number 66971 is built to provide a direct replacement solution for the listed Kia Sportage fitment.